RUKO HGB-DIN2181-HSS-60°-3/4x handdraadtap, 3/4 inch UNC, HSS

Machinists and maintenance technicians rely on the RUKO HGB hand tap for cutting precise 3/4-inch UNC threads in through holes. Manufactured from high-speed steel (HSS) to DIN 2181, this tap delivers clean, accurate threads in steel, cast iron, and non-ferrous metals.

Key specifications

• Thread standard: UNC (Unified National Coarse)
• Nominal thread diameter: 3/4 inch
• Threads per inch (TPI): 10
• Thread pitch: 2.54 mm
• Thread angle: 60°
• Material: High-speed steel (HSS)
• Standard: DIN 2181
• Application: For through holes
• Cutting direction: Right-hand
• Flute type: Straight flute
• Shank type: Parallel shank with square drive
• Tolerance class: 2B
• Total length: 110 mm
• Thread length: 35 mm
• Shank diameter: 14 mm
• Square drive size: 11 mm
• Number of flutes: 4
• Surface finish: Bright (uncoated)

Why choose it

HSS construction provides excellent wear resistance and toughness for demanding threading operations. The straight flute design ensures efficient chip evacuation in through holes, while the square drive allows secure engagement with standard tap wrenches.

Ideal use cases

• Creating or repairing UNC threads in machine components
• Threading through holes in steel, cast iron, and non-ferrous metals
• Maintenance and repair work in industrial and workshop environments

Good to know

For best results, use a suitable cutting fluid and ensure proper alignment. The tap is designed for manual use with a tap wrench.